/**
* @covers ::weekDaysOrdered
* @dataProvider providerTestWeekDaysOrdered
*/
public function testWeekDaysOrdered($first_day, $expected)
{
$container = new ContainerBuilder();
$config = ['system.date' => ['first_day' => $first_day]];
$container->set('config.factory', $this->getConfigFactoryStub($config));
\Drupal::setContainer($container);
$weekdays = DateHelper::weekDaysUntranslated();
// self::assertSame() MUST be used here as it checks for array key order.
$this->assertSame($expected, DateHelper::weekDaysOrdered($weekdays));
}
